Additional strength; more steel at critical points.
Starts and threads straight every time...
Spark plug hole rethreader tap with dual ends.
13/16" hex drive.
For 14mm and 18mm internal threads.
Fits spark plug holes with limited access; narrow profile allows access to spark plug holes in confined spaces.
Use with a 3/8" ratchet or extension.
Size: M14 x 1.25...